Determination of arsenic in the presence of copper by adsorptive stripping voltammetry using pyrrolidine dithiocarbamate or diethyl dithiophosphate as chelating-adsorbent agents. Effect of CPB on the sensitivity of the method
Keywords: Arsenic(III) determination; Pyrrolidine dithiocarbamate (PDTC); Diethyl dithiophosphate (DDTP); Adsorptive stripping voltammetry;